Evidence map›Paper›PMID 34811506›Full record

ArticleBritish journal of cancer2022

Potential of miRNAs in urinary extracellular vesicles for management of active surveillance in prostate cancer patients.

Manuel Ramirez-Garrastacho, Viktor Berge, Aija Linē, Alicia Llorente

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  6. Review
  7. Isolating Astrocyte-Derived Extracellular Vesicles From Urine.International journal of nanomedicine · 2025
    Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Importance and implications of exosomes in nephrology and urology.Pflugers Archiv : European journal of physiology · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. The role of Exosomal miRNAs in cancer.Journal of translational medicine · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 3 countries.

Manuel Ramirez-GarrastachoDepartment of Molecular Cell Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Viktor BergeDepartment of Urology, Oslo University Hospital, Oslo, Norway.
Aija LinēLatvian Biomedical Research and Study Centre, Riga, Latvia.
Alicia LlorenteDepartment of Molecular Cell Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway. Alicia.Martinez.Llorente@rr-research.no.ORCID http://orcid.org/0000-0002-0045-071X
Oslo University Hospital · NOLatvian Biomedical Research and Study Centre · LV

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundActive surveillance is an alternative to radical treatment for patients with low-risk prostate cancer, which could also benefit some patients with intermediate risk. We have investigated the use of miRNA in urinary extracellular vesicles to stratify these patients.

methodsNGS was performed to profile the miRNAs from small urinary extracellular vesicles in a cohort of 70 patients with prostate cancer ISUP Grade 1, 2 or 3. The most promising candidates were then analysed by RT-qPCR in a new cohort of 60 patients.

resultsNGS analysis identified nine miRNAs differentially expressed in at least one of the comparisons. The largest differences were found with miR-1290 (Grade 3 vs. 1), miR-320a-3p (Grade 3 vs. 2) and miR-155-5p (Grade 2 vs. 1). Combinations of 2-3 miRNAs were able to differentiate between two ISUP grades with an AUC 0.79-0.88. RT-qPCR analysis showed a similar trend for miR-186-5p and miR-30e-5p to separate Grade 3 from 2, and miR-320a-3p to separate Grade 2 from 1.

conclusionsUsing NGS, we have identified several miRNAs that discriminate between prostate cancer patients with ISUP Grades 1, 2 and 3. Moreover, miR-186-5p, miR-320a-3p and miR-30e-5p showed a similar behaviour in an independent cohort using an alternative analytical method. Our results show that miRNAs from urinary vesicles can be potentially useful as liquid biopsies for active surveillance.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorExtracellular VesiclesHumansMaleMicroRNAsNeoplasm GradingProstatectomyProstatic NeoplasmsROC CurveWatchful WaitingBiomarkers, TumorMicroRNAs

Identifiers

PMID34811506
PMCPMC8810884
OpenAlexW3217448227

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.